playbutton
nounUK /ˈpleɪˌbʌtən/
US /ˈpleɪˌbʌtən/
A playbutton is a small button you press to start a video, song, or game.
Tap the playbutton to watch the cartoon.
OTHER MEANINGS
2. The triangular symbol on a screen that shows where to press to begin playback.
The playbutton appeared in the middle of the video screen.
3. A physical button on a device such as a remote or toy that starts playback.
He pressed the playbutton on the remote to start the movie.
4. A button on a music app or website that begins playing a track or playlist.
Click the playbutton next to the song title to hear it.